For faster navigation, this Iframe is preloading the Wikiwand page for 鹿豹座Z.

鹿豹座Z

鹿豹座Z(Z Cam)
觀測資料
曆元 J2000.0
星座 鹿豹座
星官
赤經 08h 25m 13.199s[1]
赤緯 +73° 06′ 39.28″[1]
視星等(V) 9.8 to 14.5[2]
特性
光谱分类pec(UG)+G1[2]
变星类型UGZ[2]
天体测定
徑向速度 (Rv)−38.0[3] km/s
自行 (μ) 赤经:−9.003[1] mas/yr
赤纬:−19.078[1] mas/yr
视差 (π)4.4369 ± 0.0403[1] mas
距离735 ± 7 ly
(225 ± 2 pc)
其他命名
Z Cam、​2MASS J08251318+7306391, AAVSO 0814+73[4]
參考資料庫
SIMBAD资料

鹿豹座ZZ Cam)是在北天星座鹿豹座的一顆激變型變星恆星系統。它的視星等在9.8和14.5之間變化,是鹿豹座Z型變星矮新星家族的原型恆星之一,它在寧靜時的亮度介於最大值和最小值之間[2]。它可能是中國天文學家在西元前77年秋天記錄的同一顆明亮新星[5]

鹿豹座Z是亨利·樸·霍利斯在為攝影星圖目錄工作期間,在1904年用攝影技術發現的[6]。它被一個被認為是在新星爆炸中射出的巨大外殼包圍[7],且是已知此類型中最大的。從這一外殼的大小和膨脹率設定了一個嚴謹的下限:上一次爆炸噴發至少發生在220年前[5]

圖集

[编辑]

參考資料

[编辑]
  1. ^ 1.0 1.1 1.2 1.3 1.4 Brown, A. G. A.; Vallenari, A.; Prusti, T.; de Bruijne, J. H. J.; et al. Gaia Data Release 2. Summary of the contents and survey properties. Astronomy & Astrophysics. 2018. Bibcode:2018A&A...616A...1G. arXiv:1804.09365可免费查阅. doi:10.1051/0004-6361/201833051.  VizieR中此天体在盖亚望远镜第二批数据发布的记录
  2. ^ 2.0 2.1 2.2 2.3 Samus, N. N.; et al. General Catalogue of Variable Stars. Astronomy Reports. 5.1. 2017, 61 (1): 80–88. Bibcode:2017ARep...61...80S. S2CID 125853869. doi:10.1134/S1063772917010085. 
  3. ^ Duflot, M.; et al. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Subtittle: Radial velocities: The Wilson-Evans-Batten catalogue. Astronomy and Astrophysics Supplement Series. 1995, 114: 269. Bibcode:1995A&AS..114..269D. 
  4. ^ [ Z Cam] 请检查|url=值 (帮助). SIMBAD. 斯特拉斯堡天文資料中心. 
  5. ^ 5.0 5.1 Shara, Michael M.; et al. The Inter-eruption Timescale of Classical Novae from Expansion of the Z Camelopardalis Shell. The Astrophysical Journal. September 2012, 756 (2): 6. Bibcode:2012ApJ...756..107S. S2CID 37111481. arXiv:1205.3531可免费查阅. doi:10.1088/0004-637X/756/2/107. 107. 
  6. ^ New Variable Stars found on the Astrographic Plates at the Royal Observatory, Greenwich. Monthly Notices of the Royal Astronomical Society. 1904, 64 (9): 837–838. Bibcode:1904MNRAS..64..837.. doi:10.1093/mnras/64.9.837可免费查阅. 
  7. ^ Shara, Michael M.; et al. An ancient nova shell around the dwarf nova Z Camelopardalis. Nature. 2007, 446 (7132): 159–162. Bibcode:2007Natur.446..159S. PMID 17344847. S2CID 4428527. doi:10.1038/nature05576. 

外部連結

[编辑]
  • Price, Aaron. Z Camelopardalis. Variable Star of the Month. AAVSO. April 1999 [2020-11-16]. (原始内容存档于2012-09-10). 
{{bottomLinkPreText}} {{bottomLinkText}}
鹿豹座Z
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?